Transdermal therapeutic system containing estradiol

Details Transdermal therapeutic system containing estradiol Transdermal therapeutic system containing estradiol

1997-10-30

2000-11-07

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Web, sheet or filament bases; compositions of bandages; or...

424449, A61K 970, A61K 1300

Patent

active

061433195

ABSTRACT:
An active-substance-containing transdermal therapeutic system for the controlled release of estradiol or its pharmaceutically acceptable derivatives alone or combined with gestagens consisting of a backing layer, an active-substance-containing reservoir which is bonded thereto and produced by using pressure sensitive adhesives, and a removable protective layer is characterized by the fact that the pressure sensitive adhesive comprises esters of colophony.

REFERENCES:
patent: 4379454 (1983-04-01), Campbell et al.
patent: 4624665 (1986-11-01), Nuwayser
patent: 4668232 (1987-05-01), Cordes
patent: 5306503 (1994-04-01), Muller
patent: 5393529 (1995-02-01), Hoffmann
Friend et al., Journal of Controlled Release, vol. 7 (1988) pp. 243-250.
Friend et al., Journal of Controlled Release, vol. 9 (1989) pp. 33-41.

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